Fixing issue where contentType would be returned as `false` for unknown file types. Fixes the following error: `Warning: Content-Type specified in the upload (application/octet-stream) does not match Content-Type specified in metadata (false).`
Fixing issue where contentType would be returned as `false` for unknown file types.
Fixes the following error: `Warning: Content-Type specified in the upload (application/octet-stream) does not match Content-Type specified in metadata (false).`

lukebussey/grunt-google-cloud